Can Neolamprologus Fasciatus and Red Hump Eartheater Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Neolamprologus Fasciatus and Red Hump Eartheater are not recommended as tank mates due to conflicting pH requirements. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Neolamprologus Fasciatus

Neolamprologus fasciatus

Red Hump Eartheater

Geophagus steindachneri

🐠Family Group
Neolamprologus Fasciatus
Cichlids - African
Red Hump Eartheater
Cichlids - South American
Temperament
Neolamprologus Fasciatus
Semi-Aggressive (6/10)
Red Hump Eartheater
Semi-Aggressive (5/10)
Temperature
✓ Compatible
Neolamprologus Fasciatus
24–27°C
Red Hump Eartheater
24–29°C
pH Range
✗ No overlap
Neolamprologus Fasciatus
7.8–9
Red Hump Eartheater
6.5–7.5
Hardness (dGH)
✓ Compatible
Neolamprologus Fasciatus
10–25
Red Hump Eartheater
4–15
Water Type
✓ Compatible
Neolamprologus Fasciatus
Freshwater Only
Red Hump Eartheater
Freshwater Only
Flow Preference
✓ Compatible
Neolamprologus Fasciatus
Moderate
Red Hump Eartheater
Moderate
Min Tank Volume
Combined: 200 L
Neolamprologus Fasciatus
200 L
Red Hump Eartheater
200 L
Swimming Level
Shared: 2 zones
Neolamprologus Fasciatus
BottomMiddle
Red Hump Eartheater
BottomMiddle
🏷️Behavior Tags
Neolamprologus Fasciatus
Piscivore (Eats small/nano fish)Shrimp EaterFry PredatorTerritorial (Defends specific area)Aggressive to same species/look-alikes
Red Hump Eartheater
Digger (Disturbs Substrate)Territorial (Defends specific area)
Stocking calculator

Can your tank handle Neolamprologus Fasciatus and Red Hump Eartheater?

Compatibility is only part of the answer. Test both fish with your real tank size, current stock, and maintenance needs to see if you have enough space and a safe stocking level before you add them.

Neolamprologus Fasciatus
Red Hump Eartheater
Test both in my tank

Behaviour & Temperament

Neolamprologus Fasciatus is a moderately assertive species (6/10), while Red Hump Eartheater is moderately assertive (5/10). This modest difference means Neolamprologus Fasciatus may occasionally assert dominance over Red Hump Eartheater.

Neolamprologus Fasciatus and Red Hump Eartheater both frequent the Bottom (Substrate) and Middle (Open Water) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Additional behavioural considerations to keep in mind: Two territorial species may clash over territory, especially in smaller tanks.

Water Parameters

The safe temperature window for both species falls between 24°C and 27°C. Aim for the midpoint of this range (around 25.5°C) for optimal comfort.

The pH requirements of Neolamprologus Fasciatus (7.8–9) and Red Hump Eartheater (6.5–7.5) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 10–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Neolamprologus Fasciatus and Red Hump Eartheater together, plan for an aquarium of at least 200 litres with a minimum length of 120 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Providing a mix of open swimming space and sheltered areas with rocks, driftwood, or plants will keep both species comfortable and allow natural behaviour.

Specific environmental needs for this combination include: Sand (Sifters), Shells (Breeding/Hiding). Meeting these requirements will help both species thrive.

Both species do well with moderate (standard) water movement, so a standard filtration setup rated for the tank volume should suffice.

Why This Pairing Usually Fails in Practice

Neolamprologus Fasciatus and Red Hump Eartheater are the kind of pair that can look acceptable in a shop but become a maintenance problem at home. The main risk is not a single number in the chart; it is the way incompatible behavior, water needs, or pressure on space compounds over time once both fish are established in the same tank.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Neolamprologus Fasciatus and Red Hump Eartheater.

Show 5 more tank sizes

Frequently Asked Questions

Can Neolamprologus Fasciatus and Red Hump Eartheater live together?

No. This combination is not recommended. Key incompatibilities — such as critical behavioural conflicts — make cohabitation unsafe.

What size tank do Neolamprologus Fasciatus and Red Hump Eartheater need?

A minimum of 200 litres (tank length at least 120 cm) is recommended. This provides enough space for both species to establish their own areas and reduces the likelihood of territorial disputes.

What water temperature is best for Neolamprologus Fasciatus and Red Hump Eartheater together?

Keep the aquarium between 24°C and 27°C. A target of around 25.5°C sits comfortably within both species' preferred ranges.

Are Neolamprologus Fasciatus or Red Hump Eartheater aggressive?

Neolamprologus Fasciatus is moderately assertive (6/10) and Red Hump Eartheater is moderately assertive (5/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Neolamprologus Fasciatus and Red Hump Eartheater need?

Their pH requirements do not overlap. Neolamprologus Fasciatus prefers 7.8–9, while Red Hump Eartheater needs 6.5–7.5. This makes them incompatible in the same water chemistry.

How do I manage Neolamprologus Fasciatus's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Neolamprologus Fasciatus space to claim a territory without encroaching on the other fish's area. Adding décor that divides the tank into distinct zones works especially well.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
May 11, 2026
Last updated
May 11, 2026
Issues or corrections?
Contact the editorial team

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